levels

2023-03-20 17:53:39 +01:00
parent ae58652fa9
commit 83ee409f47
5 changed files with 42 additions and 40 deletions
@@ -62,6 +62,6 @@ Statement subset_empty_iff {A : Type _} (s : Set A) :

 NewTactic constructor intro rw assumption rcases simp tauto trivial

-NewLemma Subset.antisymm empty_subset
+NewLemma Subset.antisymm Subset.antisymm_iff empty_subset

 end MySet